<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>list</title>
</head>
<body>
    <ul id=list>

    </ul>
    <input type="text" id="message" placeholder="请输入消息"/>
    <button id="send">发送</button>


<script src=js/index.js></script>
</body>
</html>